Dr. Carlos A. Trujillo Profile

Dr. Carlos A. Trujillo

Professor at Univ. EAFIT

SPIE Involvement:

Conference Program Committee | Author | Student Chapter Advisor

Proceedings Article | 18 June 2024 Presentation + Paper

Evaluating autofocusing metrics in digital lensless holographic microscopy

Maria Lopera, Jorge García-Sucerquia, Yunfeng Nie, Heidi Ottevaere, Carlos Trujillo

Proceedings Volume 12998, 129980N (2024) https://doi.org/10.1117/12.3017078

KEYWORDS: Holograms, Digital holography, Optical simulations, Microscopy, Holography, Sensors, Computation time

Read Abstract +

Proceedings Article | 18 June 2024 Paper

Evaluating autofocusing metrics in digital lensless holographic microscopy

Maria Lopera, Jorge García-Sucerquia, Yunfeng Nie, Heidi Ottevaere, Carlos Trujillo

Proceedings Volume 12997, 129970X (2024) https://doi.org/10.1117/12.3017537

KEYWORDS: Holograms, Digital holography, Optical simulations, Microscopy, Holography, Sensors, Computation time

Read Abstract +

Proceedings Article | 18 June 2024 Presentation + Paper

Computing the volumetric Mueller matrix with in-line holography

Maria Lopera, Maciej Trusiak, Ana Doblas, Yunfeng Nie, Heidi Ottevaere, Carlos Trujillo

Proceedings Volume 12996, 129960C (2024) https://doi.org/10.1117/12.3017065

KEYWORDS: Mueller matrices, Polarization, Polarimetry, Holography, Microscopy, 3D acquisition

Read Abstract +

Proceedings Article | 7 June 2024 Presentation + Paper

Overview of computational advances in quantitative phase imaging using digital holographic microscopy

A. Doblas, B. Bogue-Jimenez, S. Obando-Vasquez, R. Castañeda, C. Trujillo

Proceedings Volume 13041, 130410B (2024) https://doi.org/10.1117/12.3011999

KEYWORDS: Holograms, Digital holography, Wavefronts, Phase reconstruction, Reconstruction algorithms, Picosecond phenomena, Phase shifts, 3D image reconstruction, Imaging systems, Image restoration

Read Abstract +

Proceedings Article | 13 March 2024 Presentation

Overview of learning-based models to enhance the imaging infrastructure

Ana Doblas, Carlos Trujillo

Proceedings Volume PC12903, PC129030C (2024) https://doi.org/10.1117/12.3000095

KEYWORDS: Biological imaging, Systems modeling, Machine learning, Gallium nitride, 3D image reconstruction, Phase imaging, Imaging systems, Microscopy, Holograms, Digital holography

Read Abstract +

Proceedings Article | 13 March 2024 Presentation + Paper

Diatom classification via deep learning using raw holograms captured by a lenless holographic system

B. Bogue-Jimenez, R. Castañeda, C. Trujillo, A. Doblas

Proceedings Volume 12903, 129030H (2024) https://doi.org/10.1117/12.3001568

KEYWORDS: Education and training, Data modeling, Holography, Holograms, Image restoration, Digital holography, Deep learning, Computer simulations, Microscopy, Environmental monitoring

Read Abstract +

Proceedings Article | 14 September 2023 Paper

Genetic algorithm enables off-the-shelf optical system design: the scan lens case

Alejandro Madrid-Sánchez, José Ortiz-Ocampo, Carlos Trujillo, Fabian Duerr, Heidi Ottevaere

Proceedings Volume 12798, 127980X (2023) https://doi.org/10.1117/12.2692102

KEYWORDS: Evolutionary optimization, Commercial off the shelf technology, Optical scanning systems, Optical engineering, Genetic algorithms, Optical design, Lens design, Optical components, Photonics

Read Abstract +

Proceedings Article | 16 May 2023 Presentation + Paper

Super-resolution in confocal microscopy using generative adversarial networks with paired and unpaired data

S. Patra, C. Trujillo, A. Doblas

Proceedings Volume 12385, 123850A (2023) https://doi.org/10.1117/12.2652629

KEYWORDS: Confocal microscopy, Signal to noise ratio, Data modeling, Point spread functions, Education and training, Microscopes, Performance modeling, Spatial resolution, Light sources and illumination, Super resolution

Read Abstract +

Proceedings Article | 16 March 2023 Poster + Paper

Spatial resolution and QPI performance of digital lensless holographic microscopy with holographic optical elements

Maria J. Lopera, Carlos Trujillo

Proceedings Volume 12389, 123890M (2023) https://doi.org/10.1117/12.2651816

KEYWORDS: Holography, Digital holography, Spatial resolution, Holographic optical elements, Holograms, Optical microscopy, Microscopy

Read Abstract +

Proceedings Article | 16 March 2023 Presentation + Paper

Concurrent execution of phase compensation and automatic focusing procedures for telecentric off-axis digital holographic microscopy

R. Castañeda, C. Trujillo, A. Doblas

Proceedings Volume 12389, 123890A (2023) https://doi.org/10.1117/12.2652631

KEYWORDS: Holograms, Digital holography, 3D image reconstruction, Phase reconstruction, Biological samples, Image restoration, Image sharpness, Wavefronts, Optical simulations, Red blood cells, Optical aberrations

Read Abstract +

Proceedings Article | 16 March 2023 Presentation + Paper

Overview of the automatic reconstruction method for quantitative phase imaging using a digital holographic microscope operating in non-telecentric regime

Brian Bogue-Jimenez, C. Trujillo, A. Doblas

Proceedings Volume 12389, 123890B (2023) https://doi.org/10.1117/12.2651944

KEYWORDS: Holograms, Spherical lenses, Wavefronts, Digital holography, 3D image reconstruction, Phase reconstruction, Imaging systems, Phase imaging, Holography, Sensors

Read Abstract +

Proceedings Article | 3 June 2022 Presentation + Paper

Turning a commercial bright-field microscope into a precise polarization-sensitive imaging device

S. Obando-Vasquez, C. Trujillo, A. Doblas

Proceedings Volume 12112, 121120E (2022) https://doi.org/10.1117/12.2619052

KEYWORDS: Polarization, Microscopes, Polarimetry, Biological research, Microscopy, Linear polarizers

Read Abstract +

Proceedings Article | 30 May 2022 Presentation

Learning-based free-of-distortion phase imaging from raw holograms in digital holographic microscopy

Raul Castaneda, Carlos Trujillo, Ana Doblas

Proceedings Volume PC12097, PC1209705 (2022) https://doi.org/10.1117/12.2619050

KEYWORDS: Digital holography, Holograms, Phase imaging, Microscopy, Holography, Image processing, Gallium nitride, 3D image reconstruction, Video, Translucency

Read Abstract +

Proceedings Article | 18 November 2013 Paper

Digital holographic interferometry accelerated with GPU: application in mechanical micro-deformation measurement operating at video rate

N. Múnera Ortiz, C. Trujillo, J. García-Sucerquia

Proceedings Volume 8785, 8785A7 (2013) https://doi.org/10.1117/12.2021693

KEYWORDS: Holograms, Digital holography, Holographic interferometry, Video, 3D image reconstruction, Video acceleration, Cameras, Diffraction, Digital recording, Computer architecture

Read Abstract +

Proceedings Article | 3 November 2011 Paper

Real-time numerical reconstruction of digitally recorded holograms

Carlos Trujillo, John Restrepo, J. Garcia-Sucerquia

Proceedings Volume 8011, 80116T (2011) https://doi.org/10.1117/12.901719

KEYWORDS: Holograms, Digital holography, Reconstruction algorithms, Diffraction, 3D image reconstruction, Digital recording, Visualization, Convolution, Holography, Image processing

Read Abstract +

Showing 5 of 15 publications

Conference Committee Involvement (1)

Optics and Photonics for Advanced Dimensional Metrology III

9 April 2024 | Strasbourg, France

Keywords/Phrases

Search In:

Publication Years